Stamford, CT All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Stamford, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 102°F (39°C) | July 6, 2010 |
| Record Low | -9.9°F (-23°C) | February 11, 1979 |
| Lowest High | 5°F (-15°C) | January 21, 1985 |
| Highest Low | 80.9°F (27°C) | July 6, 1999 |
| Highest Mean | 89°F (32°C) | July 15, 1995 |
| Lowest Mean | -0.5°F (-18°C) | January 18, 1982 |
| Precipitation | ||
| Max in One Calendar Day | 6.82" (173.2 mm) | April 15, 2007 |
| Max in One Month | 15.67" (398.0 mm) | October 2005 |
| Least in One Month | 0.07" (1.8 mm) | October 2024 |
| Max in One Year | 74.13" (1882.8 mm) | 1983 |
| Least in One Year | 27.10" (688.3 mm) | 2009 |
| Snowfall | ||
| Max in One Calendar Day | 15.0" (38.1 cm) | January 8, 1996 |
| Max in One Month | 26.0" (66.0 cm) | January 1996 |
| Max in One Season | 80.6" (204.8 cm) | 1995-96 |
| Max in One Year | 60.0" (152.4 cm) | 1996 |
| Earliest Snow | 1.1" (2.8 cm) | October 19, 1972 |
| Earliest Measurable Snow | 1.1" (2.8 cm) | October 19, 1972 |
| Latest Snow | 1.5" (3.8 cm) | April 19, 1983 |
| Latest Measurable Snow | 1.5" (3.8 cm) | April 19, 1983 |
| Period of Record | ||
| Temperature | January 1, 1970 – August 1, 2026 | |
| Precipitation | January 1, 1970 – August 1, 2026 | |
| Snowfall | January 1, 1970 – April 30, 2001 | |
Note: Records compiled from NOAA GHCN-Daily observations at WESTCHESTER CO AP (9 mi from Stamford, CT). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Stamford, CT?
The all-time record high in Stamford, CT is 102°F (39°C), set on July 6, 2010.
What is the coldest temperature ever recorded in Stamford, CT?
The all-time record low in Stamford, CT is -9.9°F (-23°C), set on February 11, 1979.
What is the most rain Stamford, CT has ever had in one day?
The most precipitation recorded in one calendar day near Stamford, CT is 6.82 inches, on April 15, 2007.
What is the biggest snowfall ever recorded in Stamford, CT?
The most snow recorded in one calendar day near Stamford, CT is 15.0 inches, on January 8, 1996.
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Stamford Weather History
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Connecticut Weather Extremes
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